How accurate are the temperature sensors? Updated March 09, 2018 09:16 Follow Typically +/- 0.4°C absolute and +/- 0.1°C relative. Please see the Temperature Sensor Datasheet, accessible via the Landing Page. Related articles Can a sensor send more than 100 messages a day? Installation Guide Is it possible to measure temperature more often? Is it possible to know the location of a Sensor? Comments 0 comments Please sign in to leave a comment.